Installation guide

4-2 Cisco IGX 8400 Series Reference
Trunk Interface Cards
Trunk Interface Cards
This section describes the IGX trunks. The card groups are:
• Universal switching module enhanced (UXM-E)
• Network trunk module (NTM)
Note With Release 9.2 and later software, an Cisco IGX 8420 or 8430 switch can support a
maximum of 32 trunks.
Table 4-1 lists the trunk front cards, and Table 4-2 lists the corresponding trunk interface back cards.
Table 4-1 Trunk Front Cards
Table 4-2 Interface Back Cards for Trunks
Card Acronym Card Name
UXM-E Universal switching module
NTM Network trunk module
Back Card Acronym by Trunk Card Name
UXM-E
BC-UAI-4-155-MMF 4-port multimode fiber 155Mbps
BC-UAI-4-155-SMF 4-port single mode fiber 155Mbps
BC-UAI-2-155-SMF 2-port single mode fiber 155Mbps
BC-UAI-2-SMFXLR 2-port single mode fiber XLR
BC-UAI-4-SMFXLR 4-port single mode fiber XLR
BC-UAI-4-STM1E 4-port synchronous transport module-1E
BC-UAI-6-T3 6-port T3 back card
BC-UAI-3-T3 3-port T3 back card
BC-UAI-6-E3 6-port E3 back card
BC-UAI-3-E3 3-port E3 back card
BC-UAI-8-T1-DB-15 8-port T1 back card with DB-15 connector
BC-UAI-8-E1-DB-15 8-port E1 back card with DB-15 connector
BC-UAI-8-E1-BNC 8-port E1 back card with BNC connector
BC-UAI-4-T1-DB-15 4-port T1 back card with DB-15 connector
BC-UAI-4-E1-DB-15 8-port E1 back card with DB-15 connector
BC-UAI-4-E1-BNC 4-port E1 back card with BNC connector
NTM
BC-E1 E1 interface card
BC-T1 T1 interface card
BC-Y1 Y1 trunk interface card
BC-SR Subrate trunk interface card